000 00460nam a2200169 a 4500
001 15783
005 20180713204538.0
008 140415s1978 sz 000 0 eng d
020 _a9154602432
041 _aeng
082 _a589.46
_bENV
245 0 0 _aENVIRONMENTAL ROLE OF NITROGEN-FIXING BLUE-GREEN ALGAE AND ASYMBIOTIC BACTERIA
250 _a1a ed.
260 _aSUIZA :
_bNFR,
_c1978
300 _a391
650 1 4 _aALGAS
_xVERDEAZULES
999 _c15783
_d15783